The Marwe 7 Mudguard screw is intended for use with Marwe Composite Roller skis. The 7 refers to the spare part number for this specific piece which is also found on the exploded view drawings that come with each pair of Marwe skis.

Measurements:

• Length: 12.5mm
• Thread length: 9.5mm
• Screw diameter: 4mm
• Screw type: Torx